Home / 2,303.30-3,456.21-1,071.29

Finding the Fourth Proportional to 2,303.30, 3,456.21 and 1,071.29

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Solution

The fourth proportional to 2,303.30, 3,456.21 and 1,071.29 is: 1,607.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303.30 : 3,456.21 = 1,071.29 : x
  2. Step 2: Convert to fraction form
    2,303.30/3,456.21 = 1,071.29/x
  3. Step 3: Cross multiply
    2,303.30x = 3,456.21 × 1,071.29
  4. Step 4: Simplify right side
    2,303.30x = 3,702,603.21
  5. Step 5: Solve for x
    x = 3,702,603.21/2,303.30
  6. Step 6: Final answer
    x = 1,607.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.